20140981064

素因数分解:

$2^3\times {\mathrm{17}}^3\times {\mathrm{47}}^1\times {\mathrm{10903}}^1$

素因数の和:11007

約数の個数: 64

約数和(自身を含む): 40981593600

約数和(自身を除く): 20840612536

約数列:

[1, 2, 4, 8, 17, 34, 47, 68, 94, 136, 188, 289, 376, 578, 799, 1156, 1598, 2312, 3196, 4913, 6392, 9826, 10903, 13583, 19652, 21806, 27166, 39304, 43612, 54332, 87224, 108664, 185351, 230911, 370702, 461822, 512441, 741404, 923644, 1024882, 1482808, 1847288, 2049764, 3150967, 4099528, 6301934, 8711497, 12603868, 17422994, 25207736, 34845988, 53566439, 69691976, 107132878, 148095449, 214265756, 296190898, 428531512, 592381796, 1184763592, 2517622633, 5035245266, 10070490532, 20140981064]

約数ペア:

[(1, 20140981064), (2, 10070490532), (4, 5035245266), (8, 2517622633), (17, 1184763592), (34, 592381796), (47, 428531512), (68, 296190898), (94, 214265756), (136, 148095449), (188, 107132878), (289, 69691976), (376, 53566439), (578, 34845988), (799, 25207736), (1156, 17422994), (1598, 12603868), (2312, 8711497), (3196, 6301934), (4913, 4099528), (6392, 3150967), (9826, 2049764), (10903, 1847288), (13583, 1482808), (19652, 1024882), (21806, 923644), (27166, 741404), (39304, 512441), (43612, 461822), (54332, 370702), (87224, 230911), (108664, 185351)]